Ontologia

Ruisseau· 2 segments

Zian

Crosses 3 administrative regions : Poddębice, Zgierz, Łęczyca

ruisseau

Total length

22km

Max discharge

0,6m³/s

Max Strahler

2

Segments matched

2

River geography3 admin regions · 0 communes

Parent watershed

hybas-20803742102203 km²

3 administrative regions crossed (GADM L2)

  • Poddębice
    Łódzkie · Poland
    10.9 km
    in this dpt
  • Łęczyca
    Łódzkie · Poland
    7.6 km
    in this dpt
  • Zgierz
    Łódzkie · Poland
    2.4 km
    in this dpt

3 intersecting protected areas

1 page = 1 named river (aggregation of 2 HydroRIVERS v10 segments). Spatial join cached after first hit.

Species present

67 distinct species · 100 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Ecological tissue

Sample of 33 species (selected proportionally per kingdom among those with at least one documented interaction here) to keep the graph readable. Hover for details, click to explore the full ecosystem of a species.

ℹ️ The territory contains many more species than displayed and all their documented interactions: the graph is intentionally the structural skeleton (top-N species by composite local score, edges filtered by Serrano 2009 disparity filter α=0.2).

RègnesAnimalPlanteChampignonBacterie
RelationsPredationParasitismeSymbiosePollinisation
StatutEn dangerVulnérableProtégéeEndémique

Indicateurs du tissu écologique

Tissu écologique de Zian : 31 espèces reliées par 52 interactions GloBI sur 4 types (connectance 9.8%, filtre Serrano α=0.2). 2 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
33
Interactions affichées
52
Connectance
0.099
Patrimoniales
0
Plus dense que (national)0 %(top 100%)

Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).

Hydrology (HydroRIVERS v10)

Total length

22km

Max discharge

0,6m³/s

Max Strahler

2

Segments matched

2

HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.